| Message ID | 20240229-freq-table-terminator-v1-3-074334f0905c@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 1040ef5ed95d6fd2628bad387d78a61633e09429 |
| Headers | show |
| Series | clk: qcom: fix frequency table termination in several drivers | expand |
Quoting Gabor Juhos (2024-02-29 10:07:48) > The frequency table arrays are supposed to be terminated with an > empty element. Add such entry to the end of the arrays where it > is missing in order to avoid possible out-of-bound access when > the table is traversed by functions like qcom_find_freq() or > qcom_find_freq_floor(). > > Only compile tested. > > Fixes: 9607f6224b39 ("clk: qcom: ipq8074: add PCIE, USB and SDCC clocks") > Signed-off-by: Gabor Juhos <j4g8y7@gmail.com> > --- Reviewed-by: Stephen Boyd <sboyd@kernel.org>
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index b7faf12a511a1..7bc679871f324 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -644,6 +644,7 @@ static struct clk_rcg2 pcie0_axi_clk_src = { static const struct freq_tbl ftbl_pcie_aux_clk_src[] = { F(19200000, P_XO, 1, 0, 0), + { } }; static const struct clk_parent_data gcc_xo_gpll0_sleep_clk[] = { @@ -795,6 +796,7 @@ static const struct freq_tbl ftbl_sdcc_ice_core_clk_src[] = { F(19200000, P_XO, 1, 0, 0), F(160000000, P_GPLL0, 5, 0, 0), F(308570000, P_GPLL6, 3.5, 0, 0), + { } }; static const struct clk_parent_data gcc_xo_gpll0_gpll6_gpll0_div2[] = {
The frequency table arrays are supposed to be terminated with an empty element. Add such entry to the end of the arrays where it is missing in order to avoid possible out-of-bound access when the table is traversed by functions like qcom_find_freq() or qcom_find_freq_floor(). Only compile tested. Fixes: 9607f6224b39 ("clk: qcom: ipq8074: add PCIE, USB and SDCC clocks") Signed-off-by: Gabor Juhos <j4g8y7@gmail.com> --- drivers/clk/qcom/gcc-ipq8074.c | 2 ++ 1 file changed, 2 insertions(+)